TPS92612 40-V, 150-mA Single-Channel Linear LED Driver and Constant-Current Source With Protection

1 Features • Single-channel high-precision current source: – ±4.6% Current accuracy from –40°C to +125°C – Current adjustable by external sense resistor – Up to 150 mA maximum current • Wide input-voltage range: 4.5 V – 40 V • Brightness control by input PWM duty cycle • Low dropout vol

文件：758.32 Kbytes 页数：24 Pages

TI

德州仪器

TPS92612-Q1 Automotive Single-Channel LED Driver

1 Features 1• AEC-Q100 Qualified for Automotive Applications – Device Temperature Grade 1: –40°C to 125°C, TA • Functional safety capable – Documentation available to aid functional safety system design • Single-Channel Constant-Current LED Driver With PWM Dimming • Wide Input-Voltage Ran

文件：969.65 Kbytes 页数：24 Pages

TI

德州仪器

TPS92612 40-V, 150-mA Single-Channel Linear LED Driver and Constant-Current Source With Protection

文件：691.07 Kbytes 页数：22 Pages

TI

德州仪器

150mA 单通道 LED 线性驱动器

随着 LED 光源的广泛应用，简单的 LED 驱动器越来越受欢迎。与分立式解决方案相比，低成本单片解决方案可降低系统级组件数量，并显著提高电流精度和可靠性。\n\nTPS92612 器件是一款单通道高侧线性 LED 驱动器，具有宽电源电压范围。这是一种简单而巧妙的解决方案，能够为单个 LED 灯串提供恒定电流。它支持通过长电缆连接非板载 LED。TPS92612 器件也可在其他 应用中用作一般恒流源或限流器。 • 单通道高精度电流源： \n• 在 –40°C 至 +125°C 范围内电流精度为 ±4.6%\n• 可通过外部感应电阻器调节电流 \n• 最大电流高达 150mA\n \n• 宽输入电压范围：4.5V 至 40V\n• 通过输入 PWM 占空比进行亮度控制\n• 低压降电压（包含电流感应压降） \n• 最大压降：10mA 时为 150mV\n• 最大压降：70mA 时为 400mV\n• 最大压降：150mA 时为 700mV\n \n• 低静态电流：典型值 200µA\n• 保护： \n• LED 短路保护，具有自动恢复功能\n• 热关断\n \n• 与外部电阻器实现热共享\n•;

TI

德州仪器

丝印：22SF；Package：SOT-23；TPS92612 40-V, 150-mA Single-Channel Linear LED Driver and Constant-Current Source With Protection

1 Features • Single-channel high-precision current source: – ±4.6% Current accuracy from –40°C to +125°C – Current adjustable by external sense resistor – Up to 150 mA maximum current • Wide input-voltage range: 4.5 V – 40 V • Brightness control by input PWM duty cycle • Low dropout vol

文件：758.32 Kbytes 页数：24 Pages

TI

德州仪器

丝印：22SF；Package：SOT-23；TPS92612 40-V, 150-mA Single-Channel Linear LED Driver and Constant-Current Source With Protection

1 Features • Single-channel high-precision current source: – ±4.6% Current accuracy from –40°C to +125°C – Current adjustable by external sense resistor – Up to 150 mA maximum current • Wide input-voltage range: 4.5 V – 40 V • Brightness control by input PWM duty cycle • Low dropout vol

文件：758.32 Kbytes 页数：24 Pages

TI

德州仪器

TPS92612-Q1 Automotive Single-Channel LED Driver

1 Features 1• AEC-Q100 Qualified for Automotive Applications – Device Temperature Grade 1: –40°C to 125°C, TA • Functional safety capable – Documentation available to aid functional safety system design • Single-Channel Constant-Current LED Driver With PWM Dimming • Wide Input-Voltage Ran

文件：969.65 Kbytes 页数：24 Pages

TI

德州仪器

TPS92612 40-V, 150-mA Single-Channel Linear LED Driver and Constant-Current Source With Protection

1 Features • Single-channel high-precision current source: – ±4.6% Current accuracy from –40°C to +125°C – Current adjustable by external sense resistor – Up to 150 mA maximum current • Wide input-voltage range: 4.5 V – 40 V • Brightness control by input PWM duty cycle • Low dropout vol

文件：758.32 Kbytes 页数：24 Pages

TI

德州仪器

TPS92612-Q1 Automotive Single-Channel LED Driver

1 Features 1• AEC-Q100 Qualified for Automotive Applications – Device Temperature Grade 1: –40°C to 125°C, TA • Functional safety capable – Documentation available to aid functional safety system design • Single-Channel Constant-Current LED Driver With PWM Dimming • Wide Input-Voltage Ran

文件：969.65 Kbytes 页数：24 Pages

TI

德州仪器

TPS92612-Q1 Automotive Single-Channel LED Driver

1 Features 1• AEC-Q100 Qualified for Automotive Applications – Device Temperature Grade 1: –40°C to 125°C, TA • Functional safety capable – Documentation available to aid functional safety system design • Single-Channel Constant-Current LED Driver With PWM Dimming • Wide Input-Voltage Ran

文件：969.65 Kbytes 页数：24 Pages

TI

德州仪器